<!-- 推荐的动态路由 -->
<template>
  <view class="recommend">
    <view class="multiple" id="nav" :style="{ top: top + 'px' }">
      <view
        class="item-food"
        v-for="(item, index) in itemFood"
        :key="item.id"
        @click="footStyle(index, item)"
        :class="{ itemstyle: footIndex == index }"
      >
        <text class="alarm"># {{ item.title }}</text> 
      </view>
    </view>
	<div class="zhan" :style="{ marginTop: (top + 60) + 'px' }"></div>
    <view class="waterfall" :style="{ top: (top + 60) + 'px' }"> </view>
    <waterfall
	
      v-if="flowList.length > 0"
      ref="wfp"
      :colunmNumber="colunmNumber"
      :flowList="flowList"
      :columnGap="10"
      :status="status"
    ></waterfall>
    <loadMore v-if="flowList.length > 0" :status="status"></loadMore>
    <nodata v-else :config="{ top: 15, content: '暂无数据~' }"></nodata>

    <view class="release" @click="gotorelease()">
      <image :src="imgUrl+'/pen.png'" mode=""></image>
      <view class="item"> 发布 </view>
    </view>
  </view>
</template>

<script>
let app = getApp()
import waterfall from "../../../components/waterfall/waterfall";
import nodata from "../../../components/noData/nodata";
import loadMore from "../../../components/uni-load-more/uni-load-more";
export default {
  data() {
    return {
      footIndex: -1, //点击切换food的样式，默认是第一个
      recommendIndex: 0, //点击切换头部样式，默认是第一个
      itemFood: [],

      colunmNumber: 2,
      index: 19,
      flowList: [
	  ],
      page: 1,
      limit: 10,
      themeId: null, //主题id
      status: "more",
	  imgUrl: this.$mConfig.staticUrl,
	  top: 0
    };
  },
  props: {},
  comments: {
    waterfall,
    nodata,
    loadMore,
  },
  watch: {},
  created() {
  	this.top = app.globalData.barHeight + 44
	
  },
  onReady() {
  	const query = uni.createSelectorQuery().in(this)
  	      query.select('#nav').boundingClientRect(data => {
  	             console.log(data)
  				  console.log('元素高度')
  	    }).exec();
  },
  mounted() {
    this.getTheme();
  },
  onShow() {
  	// this.getTheme();
  },
  methods: {
    isload() {
      this.page = 1; 
      this.footIndex = -1; 
	  this.themeId = null;
      (this.flowList = []), this.getList();
	  // this.itemFood=[],
	  // this.getTheme()
	  console.log('45445454')
    },
    loaderMore() {
      if (this.status == "more") {
        this.page++;
        this.getList(this.themeId);
		console.log('加载更多')
      }
    },
    getTheme() {
      this.$http.get("/opus/theme/list", this.params).then((res) => {
        if (res && res.code == 200) {
          this.itemFood=(res.list);
          if (res.list.length > 0) {
          
            // this.getList();
          }
        }
      });
    },
    gotorelease() {
      //跳转到发布页面
	  let token  = uni.getStorageSync('token')
	  if(!token){
			  this.$mUtil.toast("请先登录")
		 
		  	  setTimeout(()=>{
			uni.navigateTo({
				url:"/pages/research/register/login"
			})
			 },1000)
	  }else{
		  uni.navigateTo({
		    url: "/pages/research/recommend/release",
		  });
	  }

    },
    getList(id) {

      this.$http
        .get("/opus/all-list", {
          themeId: id||"",
          page: this.page,
          limit: this.limit,
        })
        .then((res) => {
          if (res && res.code == 200) {
            this.flowList=(res.page.list);

            if (res.page.totalPage <= res.page.currPage) {
              this.status = "noMore";
            } else {
              this.status = "more";
            }
          
          }
        });
    },
    footStyle(index, item) {
      this.flowList=[]
      if(this.footIndex==index){
  this.footIndex = -1;
      this.themeId = null;
      this.page = 1;
      this.getList(this.themeId);
      }else{
  this.footIndex = index;
      this.themeId = item.id;
      this.page = 1;
      this.getList(this.themeId);
      }
    
    },
  },
};
</script>

<style lang="scss" scoped>

.release {
  background-color: #0B844A;
  width: 101rpx;
  height: 101rpx;
  border-radius: 999rpx;
  position: fixed;
  bottom: 259rpx;
  right: 30rpx;
  display: flex;
  align-items: center;
  flex-direction: column;
  image {
    width: 37rpx;
    height: 30rpx;
    margin-top: 15rpx;
    margin-bottom: 6rpx;
  }
  .item {
    color: #ffffff;
    font-weight: 400;
    font-size: 25rpx;
  }
}

.water-flow-box {
  background-color: #f5f5f5;
  border-radius: 40rpx;
}
.zhan {
	background-color: #ffffff;
	// height: 50rpx;
	position: relative;
	width: 100%;
}
.waterfall {
  background-color: #f5f5f5;
  border-radius: 40rpx;
  height: 100rpx;
  width: 100%;
  position: absolute;
}
.multiple {
  // margin-top: 150rpx;
  color: #999999;
  padding-left: 30rpx;
  background: #ffffff;
  display: flex;
  align-items: center;
  white-space: nowrap;
  overflow-x: auto;
position: fixed;
width: 100%;
// height: 135rpx;
z-index: 1;
  -webkit-overflow-scrolling: touch;
  .item-food {
    // padding-bottom: 30rpx;
	margin-right: 30rpx;
    box-sizing: border-box;
    // line-height: 50rpx;
    display: flex;
	font-size: 28rpx;
	font-weight: 500;
	height: 110rpx;
	line-height: 110rpx;
    .alarm {
	// padding-top: 32rpx;
      margin-right: 20rpx;
      display: block;
    }

  }
  .item-food:last-child{
		padding-right: 10rpx;
	}

  .itemstyle {
    border-bottom: 4rpx solid #0B844A;
    color: #0B844A;
    border-radius: 1rpx;
	font-size: 32rpx;
	font-weight: 700;
  }
}
.top {
  z-index: 1;
  width: 100%;
  height: 88rpx;
  position: fixed;
  background-color: #0B844A;
  display: flex;
  justify-content: center;
  align-items: center;
  color: rgba(255, 255, 255, 1);
  .recommend {
    padding-bottom: 24rpx;
    padding-top: 14rpx;
    font-size: 36rpx;
    font-weight: 500;
    margin-right: 104rpx;
    box-sizing: border-box;
    height: 86rpx;
  }
  .recommendtwo {
    border-bottom: 4rpx #ffffff solid;
    border-radius: 1rpx;
  }
}
.recommend {
  overflow: hidden;
  border-radius: 40rpx;
}
</style>

